mediatek: mt8183: add MTK SPM driver

Add MTK SPM driver for suspend/resume scenario.

Change-Id: I8207eea95914da9e63c62f3afc8329f3ccd9a22c
diff --git a/plat/mediatek/mt8183/drivers/spm/spm_pmic_wrap.h b/plat/mediatek/mt8183/drivers/spm/spm_pmic_wrap.h
new file mode 100644
index 0000000..194d347
--- /dev/null
+++ b/plat/mediatek/mt8183/drivers/spm/spm_pmic_wrap.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/****************************************************************
+ * Auto generated by DE, please DO NOT modify this file directly.
+ *****************************************************************/
+
+#ifndef SPM_PMIC_WRAP__H
+#define SPM_PMIC_WRAP__H
+
+enum pmic_wrap_phase_id {
+	PMIC_WRAP_PHASE_ALLINONE,
+	NR_PMIC_WRAP_PHASE
+};
+
+/* IDX mapping */
+enum {
+	CMD_0,        /* 0x0 *//* PMIC_WRAP_PHASE_ALLINONE */
+	CMD_1,        /* 0x1 */
+	CMD_2,        /* 0x2 */
+	CMD_3,        /* 0x3 */
+	CMD_4,        /* 0x4 */
+	CMD_5,        /* 0x5 */
+	CMD_6,        /* 0x6 */
+	CMD_7,        /* 0x7 */
+	CMD_8,        /* 0x8 */
+	CMD_9,        /* 0x9 */
+	CMD_10,       /* 0xA */
+	CMD_11,       /* 0xB */
+	CMD_12,       /* 0xC */
+	CMD_13,       /* 0xD */
+	CMD_14,       /* 0xE */
+	CMD_15,       /* 0xF */
+	CMD_20,       /* 0x14 */
+	CMD_21,       /* 0x15 */
+	CMD_22,       /* 0x16 */
+	CMD_23,       /* 0x17 */
+	NR_IDX_ALL
+};
+
+/* APIs */
+void mt_spm_pmic_wrap_set_phase(enum pmic_wrap_phase_id phase);
+void mt_spm_pmic_wrap_set_cmd(enum pmic_wrap_phase_id phase,
+			      uint32_t idx, uint32_t cmd_wdata);
+uint64_t mt_spm_pmic_wrap_get_cmd(enum pmic_wrap_phase_id phase, uint32_t idx);
+#endif /* SPM_PMIC_WRAP__H */
+